3 REASONS WHY VITAMIN C SERUMS ARE BAD FOR ... - O U M E R E
Vitamin C's propensity to become a pro-oxidant when in contact with metal is concerning from a skin-care standpoint because the metals vitamin C react with are metals our skin encounters often. When vitamin C encounters iron a biological reaction, known as the Fenton reaction, is initiated. ... Effects of air pollution on the skin: A review.